Finding the Fourth Proportional to 66,019.41, 91,106.84 and 35,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   66,019.41 : 91,106.84 = 35,804.72 : x
2. Step 2: Convert to fraction form
   66,019.41/91,106.84 = 35,804.72/x
3. Step 3: Cross multiply
   66,019.41x = 91,106.84 × 35,804.72
4. Step 4: Simplify right side
   66,019.41x = 3,262,054,945.03
5. Step 5: Solve for x
   x = 3,262,054,945.03/66,019.41
6. Step 6: Final answer
   x = 49,410.54